Pith Number

pith:VEUMRGSX

pith:2009:VEUMRGSX72IA2L3DBASFHDPCFE

not attested not anchored not stored refs pending

SSS in young stellar populations and the "prompt" component of Type Ia supernovae

F. Di Mille (Universita di Padova), M. Orio (INAF-OAPD, T. Nelson (NASA/GSFC, UMBC), UW-Madison)

arxiv:0912.1529 v1 · 2009-12-08 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VEUMRGSX72IA2L3DBASFHDPCFE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:10:25.684701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a928c89a57fe900d2f630824538de2290dfa86dd816d411858de90f7358acd60

Aliases

arxiv: 0912.1529 · arxiv_version: 0912.1529v1 · doi: 10.48550/arxiv.0912.1529 · pith_short_12: VEUMRGSX72IA · pith_short_16: VEUMRGSX72IA2L3D · pith_short_8: VEUMRGSX

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/VEUMRGSX72IA2L3DBASFHDPCFE \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: a928c89a57fe900d2f630824538de2290dfa86dd816d411858de90f7358acd60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66447bbc66a17378446b88e990830f52bf178cee6a341b124d115ab9afc6a303",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-12-08T16:22:06Z",
    "title_canon_sha256": "b1510f22402cb4b69b3afee312b27b2765954e9c2f796253169cfe7769c564e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.1529",
    "kind": "arxiv",
    "version": 1
  }
}